[FPSPACE] Columbia report released...about the astronauts
Robert Pearlman
robert at collectspace.com
Tue Dec 30 16:37:03 EST 2008
To quote the report released today:
The launch and entry suit was added in response to the Challenger
accident, rather than as a part of the original vehicle design. The
ACES was the successor to that suit. The suit protects the crew in
many scenarios; however, there are several areas where integration
difficulties diminish the capability of the suit to protect the crew.
Integration issues include: the crew cannot keep their visors down
throughout entry because doing so results in high oxygen
concentrations in the cabin; gloves can inhibit the performance of
nominal tasks; and the cabin stow/deorbit preparation timeframe is so
busy that sometimes crew members do not have enough time to complete
suit-related steps prior to atmospheric entry.
--
Robert Pearlman, Editor
collectSPACE - The Source for Space History & Artifacts
http://www.collectspace.com/
On Dec 30, 2008, at 3:29 PM, MattWriter at aol.com wrote:
> I apologize for not having my copy of the CAIB report handy, since
> they may have dealt with this, but why didn't NASA, in the post-
> Challenger (when the ACES suit was added) or post-Columbia mods,
> require the suits to be sealed and pressurized, with independent
> oxygen systems on, during every reentry? I know all engineering
> changes on a complex spacecraft are significant, but it does not
> seem too challenging to add a 60-minute O2 bottle to each seat. The
> crew would still have their PEAPs as emergency backups. I know the
> CAIB said pressure suits would not have saved the crew given the
> altitude and velocity of the shuttle when it depressurized, but
> there are certainly scenarios where they could.
>
> Matt Bille
> Freelance science/space writer
> http://mattbille.blogspot.com
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